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AA1-B0-26-620-181-C Single-pole magnetic hydraulic delay circuit breaker from Littelfuse, rated 20A at 277V AC, with panel mount and lever actuator.
Mfr Part #:

AA1-B0-26-620-181-C

Mfr Name: Littelfuse Inc.
Littelfuse Inc.
Single-pole magnetic hydraulic delay circuit breaker from Littelfuse, rated 20A at 277V AC, with panel mount and lever actuator.
Stock on Request

AA1-B0-26-620-181-C Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Actuator Type
Approval Agency
Breaker Type
Current Rating
Current Rating (Amps)
Illumination
Mounting Type
Number of Poles
Voltage Rating
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AA1-B0-26-620-181-C Description

Short technical summary and product information.

The AA1-B0-26-620-181-C is a single-pole magnetic hydraulic delay circuit breaker manufactured by Littelfuse. It is rated for 20A continuous current at 277V AC. The breaker uses a magnetic trip mechanism with hydraulic delay to provide time-current trip characteristics.

 

The actuator is a manual lever type, with no illumination. The circuit breaker is designed for panel mount installation, making it suitable for a variety of overcurrent protection applications in electrical distribution and control systems.

AA1-B0-26-620-181-C Quick Information

Subcategory: Magnetic Circuit Breaker

AA1-B0-26-620-181-C Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

AA1-B0-26-620-181-C Features

  • 20A current rating for reliable protection.
  • 277V voltage rating for industrial applications.
  • Single-pole magnetic hydraulic delay breaker.
  • Panel mount design with lever actuator.
  • RoHS3 compliant and REACH unaffected.

AA1-B0-26-620-181-C Applications

  • Overcurrent protection for branch circuits.
  • Suitable for motor and transformer protection.
  • Used in commercial lighting control panels.
  • Protects industrial power distribution circuits.
  • Ideal for high inrush current applications.

AA1-B0-26-620-181-C FAQs

7 frequently asked questions generated from this part’s specifications.
What is the voltage rating of this circuit breaker?

277V AC.

What is the current rating?

20A.

How many poles does it have?

1.

What type of breaker is it?

Magnetic (Hydraulic Delay).

What is the actuator type?

Lever.

Does it have illumination on the actuator?

No.

What is the mounting type?

Panel Mount.

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